2020404881

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28349}}^1$

素因数の和:28421

約数の個数: 24

約数和(自身を含む): 2413152000

約数和(自身を除く): 392747119

約数列:

[1, 11, 19, 31, 121, 209, 341, 589, 2299, 3751, 6479, 28349, 71269, 311839, 538631, 878819, 3430229, 5924941, 9667009, 16697561, 65174351, 106337099, 183673171, 2020404881]

約数ペア:

[(1, 2020404881), (11, 183673171), (19, 106337099), (31, 65174351), (121, 16697561), (209, 9667009), (341, 5924941), (589, 3430229), (2299, 878819), (3751, 538631), (6479, 311839), (28349, 71269)]